Quarter	National currency, sum over component sub-periods
1999-01-01	19766000000
1999-04-01	20819000000
1999-07-01	22829000000
1999-10-01	22218000000
2000-01-01	19157000000
2000-04-01	22554000000
2000-07-01	26499000000
2000-10-01	23824000000
2001-01-01	22551000000
2001-04-01	23976000000
2001-07-01	26914000000
2001-10-01	23995000000
2002-01-01	22717000000
2002-04-01	24729000000
2002-07-01	26626000000
2002-10-01	26590000000
2003-01-01	23218000000
2003-04-01	25167000000
2003-07-01	25963000000
2003-10-01	23937000000
2004-01-01	23004000000
2004-04-01	25404000000
2004-07-01	26429000000
2004-10-01	25985000000
2005-01-01	24212000000
2005-04-01	26738000000
2005-07-01	29126000000
2005-10-01	27803000000
2006-01-01	27508000000
2006-04-01	28772000000
2006-07-01	29430000000
2006-10-01	30417000000
2007-01-01	27820000000
2007-04-01	30445000000
2007-07-01	33968000000
2007-10-01	30953000000
2008-01-01	31285000000
2008-04-01	33736000000
2008-07-01	33226000000
2008-10-01	34058000000
2009-01-01	31300000000
2009-04-01	31461000000
2009-07-01	32171000000
2009-10-01	31295000000
2010-01-01	31539000000
2010-04-01	34458000000
2010-07-01	35687000000
2010-10-01	35159000000
2011-01-01	35285000000
2011-04-01	36913000000
2011-07-01	38273000000
2011-10-01	37037000000
2012-01-01	36574000000
2012-04-01	39823000000
2012-07-01	42100000000
2012-10-01	40164000000
2013-01-01	39545000000
2013-04-01	42773000000
2013-07-01	45151000000
2013-10-01	44318000000
2014-01-01	44155000000
2014-04-01	47190000000
2014-07-01	48882000000
2014-10-01	50191000000
2015-01-01	49440000000
2015-04-01	51432000000
2015-07-01	54594000000
2015-10-01	54908000000
2016-01-01	52915000000
2016-04-01	53275000000
2016-07-01	55712000000
2016-10-01	55373000000
2017-01-01	53818000000
2017-04-01	54264000000
2017-07-01	54665000000
2017-10-01	54969000000
2018-01-01	51843000000
2018-04-01	53658000000